Finding the Third Proportional to 21,225.38 and 46,639.13

Step by Step Solution

1. Step 1: Write the proportion equation
   21,225.38 : 46,639.13 = 46,639.13 : x
2. Step 2: Convert to fraction form
   21,225.38/46,639.13 = 46,639.13/x
3. Step 3: Cross multiply
   21,225.38x = 46,639.13 × 46,639.13
4. Step 4: Simplify right side
   21,225.38x = 2,175,207,980.77
5. Step 5: Solve for x
   x = 2,175,207,980.77/21,225.38
6. Step 6: Final answer
   x = 102,481.49